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ECOMUR

ActiveSIREN number 994 999 050Simplified joint-stock company (SAS)Est. 202543.23 · Installation of insulationBrest, Brittany
Official record (Annuaire des entreprises) ↗
Ageless than a year
older than 6% of its sector
Same activity, France7,775live companies · 7280th oldest
In Brest12,829live companies · 4 in the same activity
At this address1only this company

In brief

ECOMUR is a simplified joint-stock company (SAS) registered in France on 15 December 2025. It is less than a year old; 94% of the 7,775 live companies whose main activity is installation of insulation are older. Its registered office is in Brest, Finistère, Brittany. 4 live companies in Brest share the same main activity.

Register details

Registered nameECOMUR
SIREN number994 999 050
Company typeSimplified joint-stock company (SAS)
Registered office68 Rue de Kermaria, 29200 Brest
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.23 Installation of insulation
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated15 December 2025

Installation of insulation in France

Live companies whose main activity is 43.23: 7,775 in total, median age 6 years, 596 incorporated in the past 12 months.

All 7,775 companies
This company's decadeOther decades
02,0004,0006,0008,0001900s: 441900s1950s: 551950s1960s: 12121960s1970s: 49491970s1980s: 1251251980s1990s: 2832831990s2000s: 8478472000s2010s: 2,6062,6062010s2020s: 3,8443,8442020s
Incorporated per year, still live
02004006008002011: 21620112012: 2582013: 25420132014: 2252015: 22020152016: 2312017: 28520172018: 3122019: 42720192020: 4702021: 47320212022: 4832023: 58520232024: 6922025: 66520252026: 476

Location

Registered office in Brest, Finistère, Brittany.

Live companies in Brest12,829
Same activity in Brest4
Live companies in Finistère89,018
New in Brest, past 12 months564

Similar companies

Live companies with the same main activity, nearest first.

Compare all
DC
DIVALDI CONSTRUCTIONQuimper, Brittany
Number 994 381 762Est. 2025
I
ISOVIALesneven, Brittany
Number 102 307 071Est. 2026
CS
CAP SIZ' ETANCHEITEPlouhinec, Brittany
Number 106 929 185Est. 2026
P
PLAC'ECOPlonéour-Lanvern, Brittany
Number 939 367 231Est. 2025
CE
CONCEPT ETANCHEITEChâteaulin, Brittany
Number 928 327 899Est. 2024
QJ
QUINIOU JONATHANPlonéis, Brittany
Number 927 661 611Est. 2024

Sources

Register data: Insee, Sirene database of companies and establishments (Licence Ouverte / Open Licence 2.0), delivery of 21 October 2026. Territories: Insee, Code officiel géographique 2026. Industry names: European Union, EU Vocabularies (NACE Rev. 2.1). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the company's entry in the French government business directory before relying on it.